NEW Goldjoy-Ultrafire Wf-501b Cree Infrared Ir 3w LED Night Vision Flashlight Torch 18650 Water Resistant - Water Resistant - With "O" Ring sealed on both ends Shock Resistant - Hard anodized finish for extreme corrosion impact Made by High Quality 6061T CNC aluminum Water & Scratch resistance glass lens Peak Wave Length : 850nm Illuminates with Night Vision Equipment, invisible to naked eyes